published Sep 1966
by
National Park Service
A 1966 study headed by Stuart Udall on the feasibility of a National Trails System
published Aug 2008
This report sorts through the various choices for the most "economical and sustainable" types of trail surfacing options along the proposed Rio Grande Trail corridor from Belen to Sunland Park, New Mexico.
published Jun 2006
The objective of this study was to determine the type of pathway that would best satisfy the needs of the Village of Hoosick community.